21096500

素因数分解:

$2^2\times 5^3\times {\mathrm{42193}}^1$

素因数の和:42212

約数の個数: 24

約数和(自身を含む): 46075848

約数和(自身を除く): 24979348

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 42193, 84386, 168772, 210965, 421930, 843860, 1054825, 2109650, 4219300, 5274125, 10548250, 21096500]

約数ペア:

[(1, 21096500), (2, 10548250), (4, 5274125), (5, 4219300), (10, 2109650), (20, 1054825), (25, 843860), (50, 421930), (100, 210965), (125, 168772), (250, 84386), (500, 42193)]